vs
9.2Noise control & calls6.7
4.9Battery7.6
Why is QuietComfort Ultra (2nd Gen) better than TOUR ONE M3 SMART TX?
QuietComfort Ultra (2nd Gen) has no measurable advantages in this pair.
Why is TOUR ONE M3 SMART TX better than QuietComfort Ultra (2nd Gen)?
- Battery life30 h vs 70 h2.3×
- Hi-res codec (LDAC / aptX HD / LHDC)No · QuietComfort Ultra (2nd Gen): Yes
- LDACNo · QuietComfort Ultra (2nd Gen): Yes
- Charging time3 h vs 2 h+50%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 40 mm |
| Lowest frequency | — | 10 Hz |
| Highest frequency | — | 40,000 Hz |
| Impedance | — | 18 Ω |
| Sensitivity | — | 122 dB |
| Spatial / 3D audio | Yes | Yes |
| Head tracking | — | Yes |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 8 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 30 h | 70 h |
| Battery life with ANC | — | 40 h |
| Battery capacity | 850 mAh | — |
| Charging time | 3 h | 2 h |
| Quick charge (claimed) | 15 min → 2,5 h | 5 min → 1 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | AAC, SBC | LDAC, LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Siri | — |
| Companion app | Yes | Yes |
| Design & build | ||
| Weight | — | 278 g |
| Foldable | — | Yes |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
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